UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLKzsTrv0CtdYOnJC7H0fVpIuR5MuZSb6XXyOdqhwOQ=' 
WHERE 
  key_id = '68ee69abd129eceed531228760b78289d8fe43500e78c673abaf402f400413c4' 
  AND (
    token = 'cLKzsTrv0CtdYOnJC7H0fVpIuR5MuZSb6XXyOdqhwOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )